Operating signal within 12 months from two or more independent sources.
What they make
Other Communications Equipment Manufacturing334290Circle 4 Distribution supplies flame detection products and serves the fire and life safety industry. The company also provides personal protective equipment, gas detection and sampling, battery energy storage, and automation controls. The company holds SBA Certified Service-Disabled Veteran-Owned Small Business certification.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Signalcore INC. | Granger | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 11.5 KM |
| Tellabs Ops INC | Round Rock | Other Communications Equipment Manufacturing 334290 | UNVERIFIED | 18.8 KM |
| Roundrock | Round Rock | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 19.3 KM |
| Spinup Services LLC | Georgetown | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 18.3 KM |
| Simply Nuc INC. | Round Rock | Electronic Computer Manufacturing 334111 | ACTIVE | 23.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | SAM GOV | SEP 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.